Fill in each of the following sentences with the correct form of the word in brackets. 1. A ________ stamp honoring Chuck Yeager, the pilot who broke the sound barrier in 1947, was issued depicting him and the X-15 that he flew. (COMMEMORATE) 2. Racial prejudice was a seemly ________ barrier that kept black Atlantans from mingling with white.(SURMOUNT) 3. These clothes are made of ________ material which cannot burn easily. (FLAME) 4. Her crude remarks and ________ made his company undesirable (SENSE) 5. Politicians ________ blame the media if they don’t win the election. They’re so perdictable. (VARY) 6. A list of ________ events will be posted on the notice board. (COME)